The younger sister of Tanjiro was the only survivor of Muzan ... Sanemi repeatedly stabs the box Nezuko was in. During the Mount Natagumo Arc, Kanao decapitates her before she returns to HQ.

Nezuko holds a crucial role as the "Chosen One ... to Yoriichi Tsugikuni kept Sun Breathing from being wiped out. Tanjiro, the Demon Slayer, is destined to end the era of demons and faces Muzan ...